(NP-SBJ 
  (-NONE- *pro*))
                    
(VP 
  (PP-MNR 
    (P 以)
                    
    (NP 
      (NN 武力)))
                    
  (VP 
    (VV 攻打)
                    
    (NP-PN-OBJ 
      (NR 台湾)))))
arg0: 
                    *pro*          
                
argm: 
                    以 武力          
                
arg1: 
                    台湾